信口雌黄 xìn kǒu cí huáng

DEFINITIONS

  1. to speak off the cuff
  2. to casually opine

CHARACTERS

信 xìn
HSK 3
trust, believe; letter
口 kǒu
HSK 3
mouth; open end; entrance, gate
雌 cí
HSK 6
female; feminine; gentle, soft
黄 huáng
HSK 3
yellow; surname